[time-nuts] Lars GPSDO

[paul swed]

Bert
Have to say I like the construction method. Guessing you shifted it to the
middle picture.
Can you please tell me what the middle box with the -12 counter is?
Regards
Paul

On Thu, Apr 4, 2019 at 4:00 PM ew via time-nuts <time-nuts at lists.febo.com>
wrote:

> Recently Lars GPSDO came up on time nuts. I was working with Lars but we
> focused on other subjects. Never got around to test one. So when Jim Harman
> mentioned it I contacted him off list and offered to test his unit. He send
> me a picture of his unit. Oh boy but a promises is a promises. Encouraged
> him to stabilize it for shipping. Got it in the mail today. See attached
> picture. Had it up and running in 5 minutes. 5 minutes later 1 E -10. 10
> minutes later 3 E-11. After an hour up and down in the E-12 range like all
> the other ones.Will let it stabilize for 48 hours and do a 24 hour plot
> like we have done on all our other GPSDO's to better understand frequency
> over time do to ionosphere. Mainly do to the delay of ublox F9.Jim can go
> in detail about his work with Lars
>
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